1968381360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248533}}^1$

素因数の和:248563

約数の個数: 120

約数和(自身を含む): 7211462544

約数和(自身を除く): 5243081184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 248533, 497066, 745599, 994132, 1242665, 1491198, 1988264, 2236797, 2485330, 2733863, 2982396, 3727995, 3976528, 4473594, 4970660, 5467726, 5964792, 7455990, 8201589, 8947188, 9941320, 10935452, 11183985, 11929584, 13669315, 14911980, 16403178, 17894376, 19882640, 21870904, 22367970, 24604767, 27338630, 29823960, 32806356, 35788752, 41007945, 43741808, 44735940, 49209534, 54677260, 59647920, 65612712, 82015890, 89471880, 98419068, 109354520, 123023835, 131225424, 164031780, 178943760, 196838136, 218709040, 246047670, 328063560, 393676272, 492095340, 656127120, 984190680, 1968381360]

約数ペア:

[(1, 1968381360), (2, 984190680), (3, 656127120), (4, 492095340), (5, 393676272), (6, 328063560), (8, 246047670), (9, 218709040), (10, 196838136), (11, 178943760), (12, 164031780), (15, 131225424), (16, 123023835), (18, 109354520), (20, 98419068), (22, 89471880), (24, 82015890), (30, 65612712), (33, 59647920), (36, 54677260), (40, 49209534), (44, 44735940), (45, 43741808), (48, 41007945), (55, 35788752), (60, 32806356), (66, 29823960), (72, 27338630), (80, 24604767), (88, 22367970), (90, 21870904), (99, 19882640), (110, 17894376), (120, 16403178), (132, 14911980), (144, 13669315), (165, 11929584), (176, 11183985), (180, 10935452), (198, 9941320), (220, 8947188), (240, 8201589), (264, 7455990), (330, 5964792), (360, 5467726), (396, 4970660), (440, 4473594), (495, 3976528), (528, 3727995), (660, 2982396), (720, 2733863), (792, 2485330), (880, 2236797), (990, 1988264), (1320, 1491198), (1584, 1242665), (1980, 994132), (2640, 745599), (3960, 497066), (7920, 248533)]